communication problem

Hi All - New to the pool community world and super stuck to why our newly installed defender 270 pump will not communicate with our Oasis controller. Does anyone have any experience with these two products and have any type of wiring diagram or spec? All the help much appreciated!!

Hi all, new to the forum, thanks in advance for any help you can offer. I have an EasyTouch4, Intelliflo VSF, iChlor, and Screenlogic2 connected to J20. It was all working fine until a bad storm rolled though. Because so many things were not working, I replaced the main board. Currently, I...

I just replaced a circuit breaker and then powered-up my 9-year-old AquaCal SuperQuiet pool heater, and now the heater will not start-up. The heater display board gives a CEr indicator (communication problem). Likewise, my 9-year-old Pentair EasyTouch remote control system in the house now...